1122343143122 has 4 divisors (see below), whose sum is σ = 1683514714686. Its totient is φ = 561171571560.

The previous prime is 1122343143109. The next prime is 1122343143137. The reversal of 1122343143122 is 2213413432211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 809872205041 + 312470938081 = 899929^2 + 558991^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280585785779 + ... + 280585785782.

Almost surely, 2^{1122343143122} is an apocalyptic number.

1122343143122 is a deficient number, since it is larger than the sum of its proper divisors (561171571564).

1122343143122 is an equidigital number, since it uses as much as digits as its factorization.

1122343143122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561171571563.

The product of its digits is 6912, while the sum is 29.

Adding to 1122343143122 its reverse (2213413432211), we get a palindrome (3335756575333).

The spelling of 1122343143122 in words is "one trillion, one hundred twenty-two billion, three hundred forty-three million, one hundred forty-three thousand, one hundred twenty-two".